Stainless Works Catback Exhaust: Legend Series Factory Connect (M18CBHFCL) - 2018-23 Mustang GT 5.0L
Upgrade your 2018–2023 Mustang GT with the Stainless Works Legend Series Catback Exhaust and experience refined power, tone, and performance. Designed for the modern Coyote engine, this system delivers a balanced, drone-free sound that combines deep muscle car character with comfortable cruising volume. Whether daily driven or track-tested, it’s the perfect blend of performance and sophistication.
Built from corrosion-resistant 304 stainless steel, the Legend Series Catback features 3” mandrel-bent tubing, a high-flow crossover, and precision TIG-welded construction for long-lasting quality. The polished quad double-wall conical tips add a bold finishing touch to your Mustang’s rear end. Engineered for excellent fitment and easy installation, this catback system stands behind Stainless Works’ reputation for top-tier American craftsmanship and performance.
Features
- Legend or Redline sound profiles available for your preferred tone
- 3” mandrel-bent tubing with crossover for optimized exhaust flow
- 304 stainless steel construction for superior strength and durability
- Polished quad double-wall conical tips for a clean, premium look
- Drone-free aggressive muffler design tuned for the Coyote 5.0L engine
- Excellent fitment for simple bolt-on installation
- Fully TIG welded for precision and long-lasting beauty
- Lifetime warranty on materials and craftsmanship
- Note: Not confirmed to fit convertible models
Fitment
- 2018 Ford Mustang GT 5.0L WITHOUT Active Exhaust
- 2019 Ford Mustang GT 5.0L WITHOUT Active Exhaust
- 2020 Ford Mustang GT 5.0L WITHOUT Active Exhaust
- 2021 Ford Mustang GT 5.0L WITHOUT Active Exhaust
- 2022 Ford Mustang GT 5.0L WITHOUT Active Exhaust
- 2023 Ford Mustang GT 5.0L WITHOUT Active Exhaust
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

